linux-kernel - Re: [PATCH] scsi: megaraid_mm: Fix end of loop tests for list_for_each

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Message-Id: <162752979292.3014.6905350922705081988.b4-ty@oracle.com>
Date:   Wed, 28 Jul 2021 23:37:02 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Harshvardhan Jha <harshvardhan.jha@...cle.com>,
        kashyap.desai@...adcom.com
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-kernel@...r.kernel.org, jejb@...ux.ibm.com,
        linux-scsi@...r.kernel.org, dan.carpenter@...cle.com,
        megaraidlinux.pdl@...adcom.com,
        shivasharan.srikanteshwara@...adcom.com, sumit.saxena@...adcom.com
Subject: Re: [PATCH] scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry

On Thu, 8 Jul 2021 13:16:42 +0530, Harshvardhan Jha wrote:

> The list_for_each_entry() iterator, "adapter" in this code, can never be
> NULL.  If we exit the loop without finding the correct  adapter then
> "adapter" points invalid memory that is an offset from the list head.
> This will eventually lead to memory corruption and presumably a kernel
> crash.

Applied to 5.14/scsi-fixes, thanks!

[1/1] scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry
      https://git.kernel.org/mkp/scsi/c/77541f78eadf

-- 
Martin K. Petersen	Oracle Linux Engineering